@inproceedings{chunlan2019block,
title={Block maps and Fourier analysis},
author={Chunlan Jiang, Zhengwei Liu, and Jinsong Wu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220703155252610285532},
booktitle={Science China Mathematics},
volume={62},
number={8},
pages={1585},
year={2019},
}

Chunlan Jiang, Zhengwei Liu, and Jinsong Wu. Block maps and Fourier analysis. 2019. Vol. 62. In Science China Mathematics. pp.1585. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220703155252610285532.